Security procedures for transformers
[Procedimientos de seguridad para transformadores]
EPTIS factsheet 643158 | Last revision 2024-06-20 | URL: https://www.eptis.bam.de/pts643158 https://www.eptis.bam.de/pts643158
| PT provider | |||||||
| PT provider | Metrologos Especializados e Ingenieros Electricos MEIE S. de R.L. de C.V Metrologos Especializados e Ingenieros Electricos MEIE S. de R.L. de C.V | ||||||
| Based in | Mexico | ||||||
| Language(s) | English/Español | ||||||
| Remarks | |||||||
| Keywords | |||||||
| Product groups |
Electrical / electronical devices
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| Testing fields |
Electrotechnics / electronics
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| Technical details | |||||||
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| Aims of the PT scheme | |||||||
| Target group of participants | ELECTRICAL AREA TESTING LABORATORIES | ||||||
| Linked to specific legislation / standards | Measurement of the resistance ohmic of the winding, included in the Colombian technical standard: NTC 375 (approved 2017-11-15), subsection 2.1.1, subsection 5 of the standard: IEEE Std C57.12.902015, subsection 11.2 of the standard: IEC 60076- 1-2011, paragraphs 4.3.2 and 4.3.3 of the standard: NMX-J-169-ANCE-2015; NMX-J-351-2-ANCE-2016; Transformation ratio, included in the Colombian technical standard: NTC 471 (Approved 2017-05-17), subsection 7 of the standard: IEEE Std. C57.12.90-2015; subsection 11.3 of the standard: IEC 60076-1-2011, subsection 6.2.2 of the standard: NMX-J-169-ANCE-2015, NMXJ-351-2-ANCE-2016; Lost in vacuum and current of excitation, Colombian Technical Standard: NTC 1031 (First edition), subsection 8 of the standard: IEEE Std. C57.12.90-2015; subsection 11.5 of the standard: IEC 60076-1-2011, subsections 7, 7.1, 7.2, 7.2.1.2 of the standard: NMX-J169-ANCE-2015, NMX-J-351-2-ANCE2016; Measurement of impedance and short circuit losses due to load Colombian Technical Standard: NTC 1031 (first update), subsection 9 of the standard: IEEE Std C57.12.90-2015; subsection 11.4 of the standard: IEC 60076-1-2011, subsection 4 of the standard NTC-1005, Section 8, 8.1, 8.2, 8.3, 8.4 of the standard: NMX-J-169ANCE-2015, NMX-J-351-2-ANCE-2016; Measurement of insulation resistance, Section 9.9 of the standard: NMX-J-169ANCE-2015, NMX-J-351-2-ANCE-2016; Voltage applied and Induced, sections 9.5 and 9.6 of the standard: NMX-J-169ANCE-2015, NMX-J-351-2-ANCE-2016; Polarity, phasor diagram, phase sequence, section 5.1.1 of the standard: NMX-J-169ANCE-2015; Air tightness, section 11 of the standard: NMX-J-169-ANCE-2015; Measurement of temperature rise (measurement of heating) of transformer windings, sections 10, 10.2, 10.3, 10.3.1, 10.3.5 of standard NMX-J-169-ANCE2015, sections 10.4.2, 10.4.3, 10.4.4 of standard NMX-J-169-ANCE-2004, Standard NTC-316 | ||||||
| Additional, subsidiary aims | |||||||
| Number of participants | 30 | ||||||
| Accredited or otherwise reviewed by a 3rd party |
Accredited by American Association for Laboratory Accreditation (A2LA) on the basis of ISO/IEC 17043:2023 |
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| Operation is commissioned / requested by | |||||||
| Fees and frequency | |||||||
| Participation fee | PLEASE CONTACT US | ||||||
| Regularly operated | Yes (OCTOBER) | ||||||
| Year of first operation | 2018 | ||||||
| Contact details of the PT provider | |||||||
| Provider | Contact person | ||||||
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Metrologos Especializados e Ingenieros Electricos MEIE S. de R.L. de C.V
Sur 105A #702 09060 Mexico Phone: +5276914255 Fax: Web: http://metrologosmeie.com/ http://metrologosmeie.com/ |
Ing. Jesús Mora Muñiz
Phone: +52 55 5418 3959 Fax: Email: jmora@metrologosmeie.com.mx jmora@metrologosmeie.com.mx |
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